Search

Hoang M. Nguyen

Examiner (ID: 12029, Phone: (571)272-4861 , Office: P/3748 )

Most Active Art Unit
3748
Art Unit(s)
3748, 2899, 3401, 3746, 3745
Total Applications
5340
Issued Applications
4261
Pending Applications
359
Abandoned Applications
764

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18092069 [patent_doc_number] => 20220410410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => FLUIDIC SOLAR ACTUATION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/893145 [patent_app_country] => US [patent_app_date] => 2022-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12883 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17893145 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/893145
Fluidic solar actuation system Aug 21, 2022 Issued
Array ( [id] => 19521693 [patent_doc_number] => 12123406 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Geothermal processes and systems for enhancing electricity generation via increasing a pressure on a primary fluid [patent_app_type] => utility [patent_app_number] => 17/890874 [patent_app_country] => US [patent_app_date] => 2022-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 10795 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17890874 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/890874
Geothermal processes and systems for enhancing electricity generation via increasing a pressure on a primary fluid Aug 17, 2022 Issued
Array ( [id] => 18202835 [patent_doc_number] => 11585222 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-02-21 [patent_title] => Cryogenic oil-free direct drive turbogenerator [patent_app_type] => utility [patent_app_number] => 17/820727 [patent_app_country] => US [patent_app_date] => 2022-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3632 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17820727 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/820727
Cryogenic oil-free direct drive turbogenerator Aug 17, 2022 Issued
Array ( [id] => 18718638 [patent_doc_number] => 11795974 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Blower with silencer and moving object with propeller [patent_app_type] => utility [patent_app_number] => 17/887119 [patent_app_country] => US [patent_app_date] => 2022-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 34 [patent_no_of_words] => 18063 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17887119 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/887119
Blower with silencer and moving object with propeller Aug 11, 2022 Issued
Array ( [id] => 20256628 [patent_doc_number] => 12428971 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Thermal processes and systems for generating electricity utilizing predetermined working fluids [patent_app_type] => utility [patent_app_number] => 18/682064 [patent_app_country] => US [patent_app_date] => 2022-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 15533 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18682064 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/682064
Thermal processes and systems for generating electricity utilizing predetermined working fluids Aug 11, 2022 Issued
Array ( [id] => 18825662 [patent_doc_number] => 11840934 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-12 [patent_title] => Casing deformation amount measuring apparatus and casing deformation amount measuring method [patent_app_type] => utility [patent_app_number] => 17/886311 [patent_app_country] => US [patent_app_date] => 2022-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 5080 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17886311 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/886311
Casing deformation amount measuring apparatus and casing deformation amount measuring method Aug 10, 2022 Issued
Array ( [id] => 18576180 [patent_doc_number] => 11732698 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-08-22 [patent_title] => Ram air turbine deployment actuator heater [patent_app_type] => utility [patent_app_number] => 17/882814 [patent_app_country] => US [patent_app_date] => 2022-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3639 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17882814 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/882814
Ram air turbine deployment actuator heater Aug 7, 2022 Issued
Array ( [id] => 18385023 [patent_doc_number] => 11655796 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-05-23 [patent_title] => Submersible hydro power generating system [patent_app_type] => utility [patent_app_number] => 17/883204 [patent_app_country] => US [patent_app_date] => 2022-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5070 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17883204 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/883204
Submersible hydro power generating system Aug 7, 2022 Issued
Array ( [id] => 19498236 [patent_doc_number] => 20240337254 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => SYSTEMS AND PROCESSES FOR GENERATING ELECTRICITY FROM A GEOTHERMAL ENERGY SOURCE VIA AN INTEGRATED THERMAL POWER PLANT [patent_app_type] => utility [patent_app_number] => 18/294910 [patent_app_country] => US [patent_app_date] => 2022-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18308 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18294910 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/294910
Systems and processes for generating electricity from a geothermal energy source via an integrated thermal power plant Aug 4, 2022 Issued
Array ( [id] => 19904584 [patent_doc_number] => 12281580 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => Rotary-wing vehicle, and rotary-wing turbine [patent_app_type] => utility [patent_app_number] => 18/682037 [patent_app_country] => US [patent_app_date] => 2022-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 37 [patent_no_of_words] => 9723 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 436 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18682037 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/682037
Rotary-wing vehicle, and rotary-wing turbine Aug 2, 2022 Issued
Array ( [id] => 18163348 [patent_doc_number] => 20230029941 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => SYSTEM AND METHOD OF TRANSFERRING HEAT FROM THE GROUND [patent_app_type] => utility [patent_app_number] => 17/876777 [patent_app_country] => US [patent_app_date] => 2022-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4222 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17876777 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/876777
SYSTEM AND METHOD OF TRANSFERRING HEAT FROM THE GROUND Jul 28, 2022 Abandoned
Array ( [id] => 18202941 [patent_doc_number] => 11585329 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-02-21 [patent_title] => Submerged geothermal power generation system [patent_app_type] => utility [patent_app_number] => 17/816117 [patent_app_country] => US [patent_app_date] => 2022-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 4803 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17816117 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/816117
Submerged geothermal power generation system Jul 28, 2022 Issued
Array ( [id] => 18213173 [patent_doc_number] => 20230059437 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => APPARATUS AND METHOD FOR PURIFYING EXHAUST GAS IN HYBRID ELECTRIC VEHICLE [patent_app_type] => utility [patent_app_number] => 17/875761 [patent_app_country] => US [patent_app_date] => 2022-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5661 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17875761 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/875761
Apparatus and method for purifying exhaust gas in hybrid electric vehicle Jul 27, 2022 Issued
Array ( [id] => 19512963 [patent_doc_number] => 20240344649 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => Insulated Welded Joint for Pipe-in-Pipe systems [patent_app_type] => utility [patent_app_number] => 18/293721 [patent_app_country] => US [patent_app_date] => 2022-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6612 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18293721 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/293721
Insulated Welded Joint for Pipe-in-Pipe systems Jul 26, 2022 Pending
Array ( [id] => 19817433 [patent_doc_number] => 20250075640 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => PLANT AND PROCESS OF CONVERTING THERMAL ENERGY INTO MECHANICAL AND/OR ELECTRICAL ENERGY [patent_app_type] => utility [patent_app_number] => 18/292594 [patent_app_country] => US [patent_app_date] => 2022-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15755 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18292594 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/292594
Plant and process of converting thermal energy into mechanical and/or electrical energy Jul 26, 2022 Issued
Array ( [id] => 18163757 [patent_doc_number] => 20230030351 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => Systems and Methods for Make-Up Air Blocking Valve with a Restrictive Poppet Orifice [patent_app_type] => utility [patent_app_number] => 17/814899 [patent_app_country] => US [patent_app_date] => 2022-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4173 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17814899 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/814899
Systems and methods for make-up air blocking valve with a restrictive poppet orifice Jul 25, 2022 Issued
Array ( [id] => 18932836 [patent_doc_number] => 11885244 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => Pumped heat energy storage system with electric heating integration [patent_app_type] => utility [patent_app_number] => 17/872489 [patent_app_country] => US [patent_app_date] => 2022-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 48 [patent_figures_cnt] => 77 [patent_no_of_words] => 55509 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17872489 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/872489
Pumped heat energy storage system with electric heating integration Jul 24, 2022 Issued
Array ( [id] => 18226211 [patent_doc_number] => 20230065205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => COUPLING SYSTEM OF SUPERCRITICAL CARBON DIOXIDE CYCLE POWER GENERATION AND LITHIUM EXTRACTION FROM BRINE [patent_app_type] => utility [patent_app_number] => 17/869309 [patent_app_country] => US [patent_app_date] => 2022-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5359 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17869309 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/869309
Coupling system of supercritical carbon dioxide cycle power generation and lithium extraction from brine Jul 19, 2022 Issued
Array ( [id] => 18172495 [patent_doc_number] => 11572191 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-02-07 [patent_title] => Propeller-type propulsion system for an aircraft [patent_app_type] => utility [patent_app_number] => 17/866050 [patent_app_country] => US [patent_app_date] => 2022-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2396 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17866050 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/866050
Propeller-type propulsion system for an aircraft Jul 14, 2022 Issued
Array ( [id] => 18505220 [patent_doc_number] => 11703027 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-07-18 [patent_title] => Self-tuning wave energy converter (WEC) controller for changing sea states [patent_app_type] => utility [patent_app_number] => 17/866083 [patent_app_country] => US [patent_app_date] => 2022-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 5910 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17866083 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/866083
Self-tuning wave energy converter (WEC) controller for changing sea states Jul 14, 2022 Issued
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